| PIT-Tagged Wild Summer Steelhead Query Parameters |
| Year | 2020 |
| Project | John Day |
| River Parameter | Tailrace TDG Percent |
| Critical Tailrace TDG Percent Value | 120 % |
| Calculate Exposure | Above Critical Value |
| River Parameter Data Fill | No |
| Query Dates | 1/1 - 12/31 |
| Total Run Period (Mar 25 - Jun 24) |
| Total Number of Fish Observed | 2577 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [2577] |
| Tailrace TDG Percent Exposure Index | 119.22 % |
| Percent of Fish Exposed [Number Exposed] | 40.9 % [1054] |
| Number of Days Fish Exposed | 18 |
| Middle 80% of Run Period (May 2 - May 27) |
| Number of Fish Observed | 2121 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [2121] |
| Tailrace TDG Percent Exposure Index | 119.61 % |
| Percent of Fish Exposed [Number Exposed] | 42.5 % [902] |
| Number of Days Fish Exposed | 7 |
| Middle 50% of Run Period (May 16 - May 24) |
| Number of Fish Observed | 1417 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [1417] |
| Tailrace TDG Percent Exposure Index | 119.9 % |
| Percent of Fish Exposed [Number Exposed] | 56.8 % [806] |
| Number of Days Fish Exposed | 4 |
| Run Dates |
| First Day of Run | Mar 25 |
| 5% of Run passed | Apr 23 |
| 10% of Run passed | May 2 |
| 50% of Run passed | May 22 |
| 90% of Run passed | May 27 |
| 95% of Run passed | May 30 |
| Last Day of Run | Jun 24 |
| Date(s) When Tailrace TDG Percent Crosses 120 % |
|
May 12, May 15, May 19, May 21, May 22, May 24, May 29, Jun 9
|
